00487nas a2200181 4500000000100000008004100001100001400042700001400056700001400070700001600084700001400100700001400114700001300128700001500141245013200156300001000288490000700298 2002 d1 aWalker N.1 aVandal A.1 aHolden J.1 aBirchall N.1 aTriggs C.1 aRodgers A1 aNorton R1 aMacmahon S00aDoes capture-recapture analysis provide more reliable estimates of the incidence and prevalence of leg ulcers in the community? a451-50 v26